Apple releases iPhone 15 series: USB-C interface debuts with power bank function

News on September 21, recently, Apple released the highly anticipated iPhone One of the most eye-catching upgrades of the 15 series is the adoption of a USB-C interface, which replaces the Lightning interface that has been used to provide users with a more convenient connection experience. However, this is not the only surprise, the new iPhone 15 also brings an exciting feature: it can be used as a portable power bank.

According to the information we obtained from the editor, the new generation iPhone The USB-C interface used in the 15 series allows users to charge a variety of USB-C devices, even other iPhone models. According to test results, you only need to use a USB-C to Lightning data cable to connect the new iPhone 15 is connected to the old iPhone (still using Lightning interface), you can 15 can be used as a power bank to charge older iPhones. What's unique about this feature is that it will continue to charge other devices even if the iPhone 15's battery is relatively low.

When you connect one iPhone 15 to another iPhone 15, the two devices recognize each other and then determine which one has the lower battery. 15Transfer power to an iPhone with lower battery capacity. This means that if your iPhone is low on battery and your friend has an iPhone with full battery 15, you can easily connect two devices to get a much-needed charge.

In addition, for Android phones using USB-C interface, if the Android device supports USB power supply and is connected to an iPhone with low battery 15, then Android phones can also charge iPhones. However, it should be noted that if the Android phone does not support the USB PD protocol, it is impossible to determine which phone will charge and which phone will receive power.

However, it should be noted that the charging power of iPhone 15 as a power bank is limited to 4.5W. Although for small devices such as Apple It's enough for the Watch, but charging may be relatively slow for other smartphones.

In general, iPhone The USB-C interface of 15 not only provides users with a more convenient connection experience, but also brings users a practical power bank function, allowing them to easily share power in an emergency. This is undoubtedly a highlight of Apple’s latest iPhone series, bringing more convenience to users’ lives.

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